www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Constraints/CountValidator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Validator\Constraints;
  13
  14 use Symfony\Component\Validator\Constraint;
  15 use Symfony\Component\Validator\ConstraintValidator;
  16 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
  17
  18 /**
  19  * @author Bernhard Schussek <bschussek@gmail.com>
  20  */
  21 class CountValidator extends ConstraintValidator
  22 {
  23     /**
  24      * {@inheritdoc}
  25      */
  26     public function validate($value, Constraint $constraint)
  27     {
  28         if (null === $value) {
  29             return;
  30         }
  31
  32         if (!\is_array($value) && !$value instanceof \Countable) {
  33             throw new UnexpectedTypeException($value, 'array or \Countable');
  34         }
  35
  36         $count = \count($value);
  37
  38         if (null !== $constraint->max && $count > $constraint->max) {
  39             $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
  40                 ->setParameter('{{ count }}', $count)
  41                 ->setParameter('{{ limit }}', $constraint->max)
  42                 ->setInvalidValue($value)
  43                 ->setPlural((int) $constraint->max)
  44                 ->setCode(Count::TOO_MANY_ERROR)
  45                 ->addViolation();
  46
  47             return;
  48         }
  49
  50         if (null !== $constraint->min && $count < $constraint->min) {
  51             $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
  52                 ->setParameter('{{ count }}', $count)
  53                 ->setParameter('{{ limit }}', $constraint->min)
  54                 ->setInvalidValue($value)
  55                 ->setPlural((int) $constraint->min)
  56                 ->setCode(Count::TOO_FEW_ERROR)
  57                 ->addViolation();
  58         }
  59     }
  60 }